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path: root/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c142
1 files changed, 127 insertions, 15 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index aa74ec34a467..2215d432a059 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -44,6 +44,7 @@
#include <linux/etherdevice.h>
#include <linux/debugfs.h>
#include <linux/ethtool.h>
+#include <linux/mdio.h>
#include "t4vf_common.h"
#include "t4vf_defs.h"
@@ -210,6 +211,38 @@ void t4vf_os_link_changed(struct adapter *adapter, int pidx, int link_ok)
}
/*
+ * THe port module type has changed on the indicated "port" (Virtual
+ * Interface).
+ */
+void t4vf_os_portmod_changed(struct adapter *adapter, int pidx)
+{
+ static const char * const mod_str[] = {
+ NULL, "LR", "SR", "ER", "passive DA", "active DA", "LRM"
+ };
+ const struct net_device *dev = adapter->port[pidx];
+ const struct port_info *pi = netdev_priv(dev);
+
+ if (pi->mod_type == FW_PORT_MOD_TYPE_NONE)
+ dev_info(adapter->pdev_dev, "%s: port module unplugged\n",
+ dev->name);
+ else if (pi->mod_type < ARRAY_SIZE(mod_str))
+ dev_info(adapter->pdev_dev, "%s: %s port module inserted\n",
+ dev->name, mod_str[pi->mod_type]);
+ else if (pi->mod_type == FW_PORT_MOD_TYPE_NOTSUPPORTED)
+ dev_info(adapter->pdev_dev, "%s: unsupported optical port "
+ "module inserted\n", dev->name);
+ else if (pi->mod_type == FW_PORT_MOD_TYPE_UNKNOWN)
+ dev_info(adapter->pdev_dev, "%s: unknown port module inserted,"
+ "forcing TWINAX\n", dev->name);
+ else if (pi->mod_type == FW_PORT_MOD_TYPE_ERROR)
+ dev_info(adapter->pdev_dev, "%s: transceiver module error\n",
+ dev->name);
+ else
+ dev_info(adapter->pdev_dev, "%s: unknown module type %d "
+ "inserted\n", dev->name, pi->mod_type);
+}
+
+/*
* Net device operations.
* ======================
*/
@@ -1193,24 +1226,103 @@ static void cxgb4vf_poll_controller(struct net_device *dev)
* state of the port to which we're linked.
*/
-/*
- * Return current port link settings.
- */
-static int cxgb4vf_get_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- const struct port_info *pi = netdev_priv(dev);
+static unsigned int t4vf_from_fw_linkcaps(enum fw_port_type type,
+ unsigned int caps)
+{
+ unsigned int v = 0;
+
+ if (type == FW_PORT_TYPE_BT_SGMII || type == FW_PORT_TYPE_BT_XFI ||
+ type == FW_PORT_TYPE_BT_XAUI) {
+ v |= SUPPORTED_TP;
+ if (caps & FW_PORT_CAP_SPEED_100M)
+ v |= SUPPORTED_100baseT_Full;
+ if (caps & FW_PORT_CAP_SPEED_1G)
+ v |= SUPPORTED_1000baseT_Full;
+ if (caps & FW_PORT_CAP_SPEED_10G)
+ v |= SUPPORTED_10000baseT_Full;
+ } else if (type == FW_PORT_TYPE_KX4 || type == FW_PORT_TYPE_KX) {
+ v |= SUPPORTED_Backplane;
+ if (caps & FW_PORT_CAP_SPEED_1G)
+ v |= SUPPORTED_1000baseKX_Full;
+ if (caps & FW_PORT_CAP_SPEED_10G)
+ v |= SUPPORTED_10000baseKX4_Full;
+ } else if (type == FW_PORT_TYPE_KR)
+ v |= SUPPORTED_Backplane | SUPPORTED_10000baseKR_Full;
+ else if (type == FW_PORT_TYPE_BP_AP)
+ v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
+ SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full;
+ else if (type == FW_PORT_TYPE_BP4_AP)
+ v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
+ SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full |
+ SUPPORTED_10000baseKX4_Full;
+ else if (type == FW_PORT_TYPE_FIBER_XFI ||
+ type == FW_PORT_TYPE_FIBER_XAUI ||
+ type == FW_PORT_TYPE_SFP ||
+ type == FW_PORT_TYPE_QSFP_10G ||
+ type == FW_PORT_TYPE_QSA) {
+ v |= SUPPORTED_FIBRE;
+ if (caps & FW_PORT_CAP_SPEED_1G)
+ v |= SUPPORTED_1000baseT_Full;
+ if (caps & FW_PORT_CAP_SPEED_10G)
+ v |= SUPPORTED_10000baseT_Full;
+ } else if (type == FW_PORT_TYPE_BP40_BA ||
+ type == FW_PORT_TYPE_QSFP) {
+ v |= SUPPORTED_40000baseSR4_Full;
+ v |= SUPPORTED_FIBRE;
+ }
+
+ if (caps & FW_PORT_CAP_ANEG)
+ v |= SUPPORTED_Autoneg;
+ return v;
+}
+
+static int cxgb4vf_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+ const struct port_info *p = netdev_priv(dev);
+
+ if (p->port_type == FW_PORT_TYPE_BT_SGMII ||
+ p->port_type == FW_PORT_TYPE_BT_XFI ||
+ p->port_type == FW_PORT_TYPE_BT_XAUI)
+ cmd->port = PORT_TP;
+ else if (p->port_type == FW_PORT_TYPE_FIBER_XFI ||
+ p->port_type == FW_PORT_TYPE_FIBER_XAUI)
+ cmd->port = PORT_FIBRE;
+ else if (p->port_type == FW_PORT_TYPE_SFP ||
+ p->port_type == FW_PORT_TYPE_QSFP_10G ||
+ p->port_type == FW_PORT_TYPE_QSA ||
+ p->port_type == FW_PORT_TYPE_QSFP) {
+ if (p->mod_type == FW_PORT_MOD_TYPE_LR ||
+ p->mod_type == FW_PORT_MOD_TYPE_SR ||
+ p->mod_type == FW_PORT_MOD_TYPE_ER ||
+ p->mod_type == FW_PORT_MOD_TYPE_LRM)
+ cmd->port = PORT_FIBRE;
+ else if (p->mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE ||
+ p->mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE)
+ cmd->port = PORT_DA;
+ else
+ cmd->port = PORT_OTHER;
+ } else
+ cmd->port = PORT_OTHER;
- cmd->supported = pi->link_cfg.supported;
- cmd->advertising = pi->link_cfg.advertising;
+ if (p->mdio_addr >= 0) {
+ cmd->phy_address = p->mdio_addr;
+ cmd->transceiver = XCVR_EXTERNAL;
+ cmd->mdio_support = p->port_type == FW_PORT_TYPE_BT_SGMII ?
+ MDIO_SUPPORTS_C22 : MDIO_SUPPORTS_C45;
+ } else {
+ cmd->phy_address = 0; /* not really, but no better option */
+ cmd->transceiver = XCVR_INTERNAL;
+ cmd->mdio_support = 0;
+ }
+
+ cmd->supported = t4vf_from_fw_linkcaps(p->port_type,
+ p->link_cfg.supported);
+ cmd->advertising = t4vf_from_fw_linkcaps(p->port_type,
+ p->link_cfg.advertising);
ethtool_cmd_speed_set(cmd,
- netif_carrier_ok(dev) ? pi->link_cfg.speed : -1);
+ netif_carrier_ok(dev) ? p->link_cfg.speed : 0);
cmd->duplex = DUPLEX_FULL;
-
- cmd->port = (cmd->supported & SUPPORTED_TP) ? PORT_TP : PORT_FIBRE;
- cmd->phy_address = pi->port_id;
- cmd->transceiver = XCVR_EXTERNAL;
- cmd->autoneg = pi->link_cfg.autoneg;
+ cmd->autoneg = p->link_cfg.autoneg;
cmd->maxtxpkt = 0;
cmd->maxrxpkt = 0;
return 0;